diff --git a/xymanager_common/src/main/java/com/shxy/xymanager_common/entity/MntnActivities.java b/xymanager_common/src/main/java/com/shxy/xymanager_common/entity/MntnActivities.java
index 2eaa307..e509b4a 100644
--- a/xymanager_common/src/main/java/com/shxy/xymanager_common/entity/MntnActivities.java
+++ b/xymanager_common/src/main/java/com/shxy/xymanager_common/entity/MntnActivities.java
@@ -31,6 +31,15 @@ public class MntnActivities {
      */
     private Integer termCount;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column mntn_activities.lost_count
+     *
+     * @mbg.generated
+     */
+    private Integer lostCount;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -130,6 +139,30 @@ public class MntnActivities {
         this.termCount = termCount;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column mntn_activities.lost_count
+     *
+     * @return the value of mntn_activities.lost_count
+     *
+     * @mbg.generated
+     */
+    public Integer getLostCount() {
+        return lostCount;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column mntn_activities.lost_count
+     *
+     * @param lostCount the value for mntn_activities.lost_count
+     *
+     * @mbg.generated
+     */
+    public void setLostCount(Integer lostCount) {
+        this.lostCount = lostCount;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column mntn_activities.status
diff --git a/xymanager_common/src/main/java/com/shxy/xymanager_common/entity/MntnActivitiesExample.java b/xymanager_common/src/main/java/com/shxy/xymanager_common/entity/MntnActivitiesExample.java
index a7594fc..717739f 100644
--- a/xymanager_common/src/main/java/com/shxy/xymanager_common/entity/MntnActivitiesExample.java
+++ b/xymanager_common/src/main/java/com/shxy/xymanager_common/entity/MntnActivitiesExample.java
@@ -385,6 +385,66 @@ public class MntnActivitiesExample {
             return (Criteria) this;
         }
 
+        public Criteria andLostCountIsNull() {
+            addCriterion("lost_count is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andLostCountIsNotNull() {
+            addCriterion("lost_count is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andLostCountEqualTo(Integer value) {
+            addCriterion("lost_count =", value, "lostCount");
+            return (Criteria) this;
+        }
+
+        public Criteria andLostCountNotEqualTo(Integer value) {
+            addCriterion("lost_count <>", value, "lostCount");
+            return (Criteria) this;
+        }
+
+        public Criteria andLostCountGreaterThan(Integer value) {
+            addCriterion("lost_count >", value, "lostCount");
+            return (Criteria) this;
+        }
+
+        public Criteria andLostCountGreaterThanOrEqualTo(Integer value) {
+            addCriterion("lost_count >=", value, "lostCount");
+            return (Criteria) this;
+        }
+
+        public Criteria andLostCountLessThan(Integer value) {
+            addCriterion("lost_count <", value, "lostCount");
+            return (Criteria) this;
+        }
+
+        public Criteria andLostCountLessThanOrEqualTo(Integer value) {
+            addCriterion("lost_count <=", value, "lostCount");
+            return (Criteria) this;
+        }
+
+        public Criteria andLostCountIn(List<Integer> values) {
+            addCriterion("lost_count in", values, "lostCount");
+            return (Criteria) this;
+        }
+
+        public Criteria andLostCountNotIn(List<Integer> values) {
+            addCriterion("lost_count not in", values, "lostCount");
+            return (Criteria) this;
+        }
+
+        public Criteria andLostCountBetween(Integer value1, Integer value2) {
+            addCriterion("lost_count between", value1, value2, "lostCount");
+            return (Criteria) this;
+        }
+
+        public Criteria andLostCountNotBetween(Integer value1, Integer value2) {
+            addCriterion("lost_count not between", value1, value2, "lostCount");
+            return (Criteria) this;
+        }
+
         public Criteria andStatusIsNull() {
             addCriterion("`status` is null");
             return (Criteria) this;
diff --git a/xymanager_dao/src/main/resources/mappers/MntnActivitiesMapper.xml b/xymanager_dao/src/main/resources/mappers/MntnActivitiesMapper.xml
index b88628a..54c84b9 100644
--- a/xymanager_dao/src/main/resources/mappers/MntnActivitiesMapper.xml
+++ b/xymanager_dao/src/main/resources/mappers/MntnActivitiesMapper.xml
@@ -9,6 +9,7 @@
     <id column="id" jdbcType="INTEGER" property="id" />
     <result column="title" jdbcType="VARCHAR" property="title" />
     <result column="term_count" jdbcType="INTEGER" property="termCount" />
+    <result column="lost_count" jdbcType="INTEGER" property="lostCount" />
     <result column="status" jdbcType="TINYINT" property="status" />
     <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
     <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
@@ -84,7 +85,7 @@
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, title, term_count, `status`, create_time, update_time
+    id, title, term_count, lost_count, `status`, create_time, update_time
   </sql>
   <select id="selectByExample" parameterType="com.shxy.xymanager_common.entity.MntnActivitiesExample" resultMap="BaseResultMap">
     <!--
@@ -140,10 +141,12 @@
     <selectKey keyProperty="id" order="AFTER" resultType="java.lang.Integer">
       SELECT LAST_INSERT_ID()
     </selectKey>
-    insert into mntn_activities (title, term_count, `status`, 
-      create_time, update_time)
-    values (#{title,jdbcType=VARCHAR}, #{termCount,jdbcType=INTEGER}, #{status,jdbcType=TINYINT}, 
-      #{createTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP})
+    insert into mntn_activities (title, term_count, lost_count, 
+      `status`, create_time, update_time
+      )
+    values (#{title,jdbcType=VARCHAR}, #{termCount,jdbcType=INTEGER}, #{lostCount,jdbcType=INTEGER}, 
+      #{status,jdbcType=TINYINT}, #{createTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}
+      )
   </insert>
   <insert id="insertSelective" parameterType="com.shxy.xymanager_common.entity.MntnActivities">
     <!--
@@ -161,6 +164,9 @@
       <if test="termCount != null">
         term_count,
       </if>
+      <if test="lostCount != null">
+        lost_count,
+      </if>
       <if test="status != null">
         `status`,
       </if>
@@ -178,6 +184,9 @@
       <if test="termCount != null">
         #{termCount,jdbcType=INTEGER},
       </if>
+      <if test="lostCount != null">
+        #{lostCount,jdbcType=INTEGER},
+      </if>
       <if test="status != null">
         #{status,jdbcType=TINYINT},
       </if>
@@ -215,6 +224,9 @@
       <if test="row.termCount != null">
         term_count = #{row.termCount,jdbcType=INTEGER},
       </if>
+      <if test="row.lostCount != null">
+        lost_count = #{row.lostCount,jdbcType=INTEGER},
+      </if>
       <if test="row.status != null">
         `status` = #{row.status,jdbcType=TINYINT},
       </if>
@@ -238,6 +250,7 @@
     set id = #{row.id,jdbcType=INTEGER},
       title = #{row.title,jdbcType=VARCHAR},
       term_count = #{row.termCount,jdbcType=INTEGER},
+      lost_count = #{row.lostCount,jdbcType=INTEGER},
       `status` = #{row.status,jdbcType=TINYINT},
       create_time = #{row.createTime,jdbcType=TIMESTAMP},
       update_time = #{row.updateTime,jdbcType=TIMESTAMP}
@@ -258,6 +271,9 @@
       <if test="termCount != null">
         term_count = #{termCount,jdbcType=INTEGER},
       </if>
+      <if test="lostCount != null">
+        lost_count = #{lostCount,jdbcType=INTEGER},
+      </if>
       <if test="status != null">
         `status` = #{status,jdbcType=TINYINT},
       </if>
@@ -278,6 +294,7 @@
     update mntn_activities
     set title = #{title,jdbcType=VARCHAR},
       term_count = #{termCount,jdbcType=INTEGER},
+      lost_count = #{lostCount,jdbcType=INTEGER},
       `status` = #{status,jdbcType=TINYINT},
       create_time = #{createTime,jdbcType=TIMESTAMP},
       update_time = #{updateTime,jdbcType=TIMESTAMP}
diff --git a/xymanager_framework/src/main/java/com/shxy/xymanager_framework/timeTask/MntnCheckTask.java b/xymanager_framework/src/main/java/com/shxy/xymanager_framework/timeTask/MntnCheckTask.java
index f220280..1787164 100644
--- a/xymanager_framework/src/main/java/com/shxy/xymanager_framework/timeTask/MntnCheckTask.java
+++ b/xymanager_framework/src/main/java/com/shxy/xymanager_framework/timeTask/MntnCheckTask.java
@@ -1,12 +1,14 @@
 package com.shxy.xymanager_framework.timeTask;
 
 import com.github.pagehelper.PageHelper;
+import com.shxy.xymanager_common.entity.MntnActivities;
 import com.shxy.xymanager_common.entity.MntnRawReports;
 import com.shxy.xymanager_common.entity.MntnRawReportsExample;
 import com.shxy.xymanager_common.entity.Terminals;
-import com.shxy.xymanager_common.util.DateUtil;
 import com.shxy.xymanager_common.util.DingTalkPushUtil;
+import com.shxy.xymanager_dao.dao.MntnActivitiesMapper;
 import com.shxy.xymanager_dao.dao.MntnRawReportsMapper;
+import com.shxy.xymanager_service.service.ActivitiesService;
 import com.shxy.xymanager_service.service.NewCacheService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
@@ -25,7 +27,9 @@ public class MntnCheckTask {
     private int minutes = 60;
     private int maxCount = 50;
     private int maxDay = 3;
-    private HashMap<Integer, Long> doneMap = new HashMap<>();
+    private int lostPer = 10;
+    private HashMap<Integer, Long> warnMap = new HashMap<>();
+    private HashMap<Integer, Long> lostMap = new HashMap<>();
 
     @Value("${maintain.check}")
     private boolean needCheck;
@@ -34,6 +38,10 @@ public class MntnCheckTask {
     MntnRawReportsMapper rawReportsMapper;
     @Resource
     NewCacheService newCacheService;
+    @Resource
+    ActivitiesService activitiesService;
+    @Resource
+    MntnActivitiesMapper activitiesMapper;
 
     private int shutdown = 0;
 
@@ -44,13 +52,14 @@ public class MntnCheckTask {
 
     @Scheduled(cron = "0 0 9,13 * * MON-FRI")
     private void clear() {
-        doneMap.clear();
+        warnMap.clear();
     }
 
     @Scheduled(initialDelay = 60000, fixedDelay = 60 * 5 * 1000)
     private void checkAll() {
         if (needCheck) {
             try {
+                lostMap.clear();
                 log.info("MntnCheckTask.checkAll 开始.");
                 Map<Integer, Terminals> terminalMap = newCacheService.getTerminalMap();
                 Iterator<Integer> it = terminalMap.keySet().iterator();
@@ -58,6 +67,23 @@ public class MntnCheckTask {
                     Integer termId = it.next();
                     this.checkOne(termId);
                 }
+
+                List<MntnActivities> activityList = activitiesService.listAll();
+                for (MntnActivities activity : activityList) {
+                    int lostCount = 0;
+                    for (Terminals term : activity.getTerms()) {
+                        if (lostMap.containsKey(term.getId())) {
+                            lostCount++;
+                        }
+                    }
+                    activity.setLostCount(lostCount);
+                    activitiesMapper.updateByPrimaryKeySelective(activity);
+
+                    int lost = lostCount * 100 / activity.getTermCount();
+                    if (lost >= lostPer) {
+                        this.sendWarningLost(activity, lostCount);
+                    }
+                }
                 log.info("MntnCheckTask.checkAll 结束.");
             } catch (Exception e) {
                 log.error("MntnCheckTask.checkAll error.", e);
@@ -79,7 +105,7 @@ public class MntnCheckTask {
             long count = rawReportsMapper.countByExample(example);
             if (count > maxCount) {
                 this.sendWarningCount(term, count);
-            } else if (count <= 0 && term.getIsfavor() != null && term.getIsfavor().intValue() == 1) {
+            } else if (count <= 0) {
                 example = new MntnRawReportsExample();
                 criteria = example.createCriteria();
                 criteria.andTermIdEqualTo(termId);
@@ -89,9 +115,8 @@ public class MntnCheckTask {
                 if (!CollectionUtils.isEmpty(list)) {
                     Long lasttime = list.get(0).getCreateTime();
                     long days = (System.currentTimeMillis() / 1000 - lasttime) / 60 / 60 / 24;
-                    if (days > maxDay) {
-                        Date date = new Date(lasttime * 1000);
-                        this.sendWarningDay(term, date, days);
+                    if (days >= maxDay) {
+                        lostMap.put(termId, days);
                     }
                 }
             }
@@ -102,29 +127,27 @@ public class MntnCheckTask {
         String str = "装置" + term.getCmdid() + "最近" + minutes + "分钟内，运维报送次数:" + count
                 + "次, 超过设定的阈值" + maxCount + "次;";
 
-        if (doneMap.containsKey(term.getId())) {
-            Long cnt = doneMap.get(term.getId());
+        if (warnMap.containsKey(term.getId())) {
+            Long cnt = warnMap.get(term.getId());
             cnt++;
-            doneMap.put(term.getId(), cnt);
+            warnMap.put(term.getId(), cnt);
         } else {
-            doneMap.put(term.getId(), 1L);
+            warnMap.put(term.getId(), 1L);
             log.warn(str);
             DingTalkPushUtil.alertYW.add(str);
         }
     }
 
-    private void sendWarningDay(Terminals term, Date date, long days) {
-        String str = "装置" + term.getCmdid() + "距离最后一次报送时间" + DateUtil.format(date)
-                + "已过" + days + "天，超过设定的阈值" + maxDay + "天;";
+    private void sendWarningLost(MntnActivities activity, int lostCount) {
+        String str = "活动--" + activity.getTitle() + "里的装置掉线超过" + maxDay + "天的有"
+                + lostCount + "台，超过设定的阈值" + lostPer + "%;";
 
-        if (doneMap.containsKey(term.getId())) {
-            Long cnt = doneMap.get(term.getId());
-            cnt++;
-            doneMap.put(term.getId(), cnt);
-        } else {
-            doneMap.put(term.getId(), 1L);
+        int id = activity.getId() - 100000;
+        if (!warnMap.containsKey(id)) {
+            warnMap.put(id, 1L);
             log.warn(str);
             DingTalkPushUtil.alertYW.add(str);
         }
     }
+
 }